🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.62 AU - 0.64 AU

Year: 183 Days

Day: 24.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 200 Days

Day: 44.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.62 AU - 0.86 AU

Year: 233 Days

Day: 14.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 541 Days

Day: 27.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,784,371 km

• M1: 162,164 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.46 AU - 2.2 AU

Year: 904 Days

Day: 16 Hours

Environment

Temp: -60 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,784,371 km

• M1: 471,383 km (0.116 R)
• M2: 657,483 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 12.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.11 AU - 6.37 AU

Year: 4381 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,784,371 km

• M1: 153,039 km (0.077 R)
• M2: 551,268 km (0.09 R)
• M3: 997,369 km (0.085 R)
• M4: 1,416,243 km (0.044 R)
• M5: 2,096,764 km (0.116 R)
• M6: 2,738,539 km (0.026 R)
• M7: 3,527,069 km (0.092 R)
• M8: 4,027,324 km (0.094 R)
• M9: 5,122,081 km (0.042 R)
• M10: 6,066,194 km (0.089 R)
• M11: 6,698,245 km (0.081 R)
• M12: 7,091,986 km (0.078 R)
• M13: 9,411,352 km (0.033 R)
• M14: 10,140,940 km (0.106 R)
• M15: 11,284,467 km (0.114 R)
• M16: 12,466,739 km (0.044 R)
• M17: 14,071,026 km (0.088 R)
• M18: 15,968,825 km (0.07 R)
• M19: 17,175,182 km (0.119 R)
• M20: 18,737,433 km (0.104 R)
• M21: 19,278,678 km (0.087 R)
• M22: 20,141,409 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.5 AU - 6.3 AU

Year: 5234 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,784,371 km

• M1: 147,952 km (0.096 R)
• M2: 535,710 km (0.115 R)
• M3: 1,661,434 km (0.038 R)
• M4: 2,103,496 km (0.025 R)
• M5: 2,624,246 km (0.069 R)
• M6: 3,472,915 km (0.104 R)
• M7: 4,496,164 km (0.048 R)
• M8: 5,366,824 km (0.103 R)
• M9: 6,253,041 km (0.071 R)
• M10: 7,407,339 km (0.032 R)
• M11: 11,486,573 km (0.043 R)
• M12: 12,552,009 km (0.055 R)
• M13: 14,163,478 km (0.094 R)
• M14: 17,793,320 km (0.092 R)
• M15: 18,174,645 km (0.108 R)
• M16: 20,439,258 km (0.087 R)
• M17: 24,335,534 km (0.085 R)
• M18: 27,248,055 km (0.1 R)
• M19: 28,962,746 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 9.9

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.88 AU - 10.08 AU

Year: 9829 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,784,371 km

• M1: 192,233 km (0.074 R)
• M2: 502,050 km (0.09 R)
• M3: 1,473,240 km (0.044 R)
• M4: 1,893,161 km (0.066 R)
• M5: 2,282,116 km (0.1 R)
• M6: 2,724,177 km (0.073 R)
• M7: 3,832,997 km (0.061 R)
• M8: 4,518,454 km (0.038 R)
• M9: 5,545,892 km (0.034 R)
• M10: 6,496,587 km (0.119 R)
• M11: 7,429,778 km (0.075 R)
• M12: 9,657,739 km (0.084 R)
• M13: 10,001,665 km (0.025 R)
• M14: 10,404,831 km (0.113 R)
• M15: 11,190,070 km (0.046 R)
• M16: 13,721,865 km (0.058 R)
• M17: 14,990,006 km (0.097 R)
• M18: 15,585,405 km (0.074 R)
• M19: 19,339,714 km (0.115 R)
• M20: 20,444,943 km (0.063 R)
• M21: 22,096,353 km (0.083 R)
• M22: 22,867,830 km (0.108 R)
• M23: 23,924,140 km (0.096 R)
• M24: 26,707,109 km (0.108 R)
• M25: 29,083,472 km (0.045 R)
• M26: 30,009,782 km (0.086 R)
• M27: 31,382,492 km (0.089 R)
• M28: 32,576,283 km (0.081 R)
• M29: 32,907,044 km (0.067 R)
• M30: 34,252,676 km (0.048 R)
• M31: 36,221,235 km (0.1 R)
• M32: 36,814,241 km (0.114 R)
• M33: 42,709,594 km (0.118 R)
• M34: 43,238,572 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 12,518 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit